CN Patent

CN102295576A — 替加环素的晶型及其制备方法

Assigned to 赵军旭 · Expires 2011-12-28 · 14y expired

What this patent protects

本发明属于医药技术领域,涉及替加环素的新晶型及其制备方法,其中A型替加环素结晶,其具有位于约5.0,8.2,9.2,10.2,11.3,13.0,13.7,18.7,20.5,21.8,24.0±0.2°2θ的X-射线粉末衍射峰;B型替加环素结晶,其具有位于约5.1,9.2,13.0,13.8,16.4,18.7,20.5,21.9,24.2±0.2°2θX-射线粉末衍射峰。

USPTO Abstract

本发明属于医药技术领域,涉及替加环素的新晶型及其制备方法,其中A型替加环素结晶,其具有位于约5.0,8.2,9.2,10.2,11.3,13.0,13.7,18.7,20.5,21.8,24.0±0.2°2θ的X-射线粉末衍射峰;B型替加环素结晶,其具有位于约5.1,9.2,13.0,13.8,16.4,18.7,20.5,21.9,24.2±0.2°2θX-射线粉末衍射峰。

Drugs covered by this patent

Patent Metadata

Patent number
CN102295576A
Jurisdiction
CN
Classification
Expires
2011-12-28
Drug substance claim
No
Drug product claim
No
Assignee
赵军旭
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.